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package org.apache.doris.nereids.trees.plans;

/**
 * Represents different phase of partition topn and map it to the
 * enum of partition topn phase definition of stale optimizer.
 */
public enum PartitionTopnPhase {
    ONE_PHASE_GLOBAL_PTOPN("OnePhaseGlobalPartitionTopn"),
    TWO_PHASE_LOCAL_PTOPN("TwoPhaseLocalPartitionTopn"),
    TWO_PHASE_GLOBAL_PTOPN("TwoPhaseGlobalPartitionTopn");
    private final String name;
    PartitionTopnPhase(String name) {
        this.name = name;
    }

    public boolean isOnePhaseGlobal() {
        return this == ONE_PHASE_GLOBAL_PTOPN;
    }

    public boolean isTwoPhaseLocal() {
        return this == TWO_PHASE_LOCAL_PTOPN;
    }

    public boolean isTwoPhaseGlobal() {
        return this == TWO_PHASE_GLOBAL_PTOPN;
    }
}
